Question

A rectangle is 9 ft long and 40 in. wide. What is its perimeter in inches? (Note: 1 ft = 12 in.)

Answer 1

Explanation:

here 1 ft = 12 inc

then

length = 9ft =9*12inc = 108inch

breadth=40 inch

now

perimeter of rectangle=2(108+40)

=2*148=296inch